Home / 23,306.21-32,160.17-13,095.62

Finding the Fourth Proportional to 23,306.21, 32,160.17 and 13,095.62

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Solution

The fourth proportional to 23,306.21, 32,160.17 and 13,095.62 is: 18,070.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,306.21 : 32,160.17 = 13,095.62 : x
  2. Step 2: Convert to fraction form
    23,306.21/32,160.17 = 13,095.62/x
  3. Step 3: Cross multiply
    23,306.21x = 32,160.17 × 13,095.62
  4. Step 4: Simplify right side
    23,306.21x = 421,157,357.99
  5. Step 5: Solve for x
    x = 421,157,357.99/23,306.21
  6. Step 6: Final answer
    x = 18,070.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.